# OC Root 2nd 3rd 4th PC Gene/Definition OC.184371 Archaea.8618 Euryarchaeota.17260 Halanaeroarchaeum.875 hsu.1794 hsu:HLASF_1844 membrane protein OC.184371 Archaea.8618 Euryarchaeota.17260 Halanaeroarchaeum.875 hsf.1788 hsf:HLASA_1830 membrane protein